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ASTM A193 A193M Standard Specification rau Alloy-Steel thiab Stainless hlau bolting rau High Kub los yog High Pressure Service thiab Lwm yam Tshwj xeeb Purpose -
ASTM A320 A320M Standard Specification rau Alloy-Steel thiab Stainless hlau bolting rau Tsawg-Kub Service
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ASTM A325M-09 Standard Specification rau ntxwv bolts, Steel, Thaum tshav kub kub kho 830 MPa Yam tsawg kawg nkaus Tensile zog
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ASTM A563M Standard Specification rau Carbon thiab Alloy Steel Ceev (Metric)
